SYSTEMS AND METHODS FOR REDUCING POWER ROBBING IMPACT OF INTERFERENCE TO A SATELLITE
    1.
    发明申请
    SYSTEMS AND METHODS FOR REDUCING POWER ROBBING IMPACT OF INTERFERENCE TO A SATELLITE 审中-公开
    用于减少与卫星干扰的电力摇摆影响的系统和方法

    公开(公告)号:WO2009005654A1

    公开(公告)日:2009-01-08

    申请号:PCT/US2008/007885

    申请日:2008-06-25

    CPC classification number: H04B7/18534 Y02D70/164 Y02D70/446

    Abstract: Processing return feeder link signals at a satellite gateway including a first and second receive antennas includes receiving first and second return feeder link signals at the first and second receive antennas, respectively, modulating a phase of the first return feeder link signal to form an adjusted first feeder link signal, combining the adjusted first feeder link signal with the second return feeder link signal to form a combined feeder link signal, detecting periodic amplitude variation in the combined feeder link signal, and shifting a phase of the first return feeder link signal to reduce periodic amplitude variation in the combined feeder link signal.

    Abstract translation: 在包括第一和第二接收天线的卫星网关处理返回馈线链路信号包括分别在第一和第二接收天线处接收第一和第二返回馈线链路信号,调制第一返回馈线链路信号的相位以形成调整的第一 馈线链路信号,将经调整的第一馈线链路信号与第二返回馈线链路信号组合以形成组合馈线链路信号,检测组合馈线链路信号中的周期性振幅变化,以及移位第一返回馈线链路信号的相位以减少 组合馈线链路信号中的周期性振幅变化。

    ADAPTIVE SPOTBEAM BROADCASTING, SYSTEMS, METHODS AND DEVICES FOR HIGH BANDWIDTH CONTENT DISTRIBUTION OVER SATELLITE
    2.
    发明申请
    ADAPTIVE SPOTBEAM BROADCASTING, SYSTEMS, METHODS AND DEVICES FOR HIGH BANDWIDTH CONTENT DISTRIBUTION OVER SATELLITE 审中-公开
    自适应SPOTBEAM广播,系统,方法和设备用于卫星高带宽内容分配

    公开(公告)号:WO2007095182A3

    公开(公告)日:2007-11-01

    申请号:PCT/US2007003689

    申请日:2007-02-13

    CPC classification number: H04H20/22 H04B7/18563 H04H20/74 H04H40/18

    Abstract: Satellite broadcasting methods include providing a cellular satellite communications system configured to transmit information separately to a plurality of different geographic locations defined by a respective plurality of cellular satellite spotbeams, and concurrently transmitting a program signal on a plurality of different spotbeams. The plurality of different spotbeams may include less than a total number of spotbeams of the cellular satellite communications system. The plurality of different spotbeams may be selected adaptively from an available pool of spotbeams based on locations of users requesting the broadcast program signal. Corresponding satellite gateways, broadcast controllers and wireless user terminals are also provided.

    Abstract translation: 卫星广播方法包括提供蜂窝卫星通信系统,所述蜂窝卫星通信系统被配置为将信息分开地发射到由相应多个蜂窝卫星斑点光束定义的多个不同地理位置,并且同时在多个不同的地点波束上发射节目信号。 多个不同的斑点光束可以包括少于蜂窝卫星通信系统的总光斑数量。 基于请求广播节目信号的用户的位置,可以从可用的地点波束池中自适应地选择多个不同的地点波束。 还提供相应的卫星网关,广播控制器和无线用户终端。

    FREQUENCY-DEPENDENT FILTERING FOR WIRELESS COMMUNICATIONS TRANSMITTERS
    3.
    发明申请
    FREQUENCY-DEPENDENT FILTERING FOR WIRELESS COMMUNICATIONS TRANSMITTERS 审中-公开
    无线通信发射机的频率依赖滤波

    公开(公告)号:WO2007013926A1

    公开(公告)日:2007-02-01

    申请号:PCT/US2006/028050

    申请日:2006-07-19

    CPC classification number: H04B7/185 H04B7/18543

    Abstract: A method of transmitting information in a wireless communications system can be provided by selectively applying filtering to transmission of a carrier signal of a first band of frequencies of a wireless communications system based on a frequency separation distance between a frequency content of the carrier signal and a second band of frequencies allocated to a communications system other than the wireless communications system.

    Abstract translation: 可以通过基于载波信号的频率内容与载波信号之间的频率间隔距离选择性地对无线通信系统的第一频带频带的载波信号进行滤波来提供在无线通信系统中发送信息的方法 分配给除了无线通信系统之外的通信系统的第二频带。

    COMMUNICATIONS SYSTEMS INCLUDING ADAPTIVE ANTENNA SYSTEMS AND METHODS FOR INTER-SYSTEM AND INTRA-SYSTEM INTERFERENCE REDUCTION
    4.
    发明申请
    COMMUNICATIONS SYSTEMS INCLUDING ADAPTIVE ANTENNA SYSTEMS AND METHODS FOR INTER-SYSTEM AND INTRA-SYSTEM INTERFERENCE REDUCTION 审中-公开
    包括自适应天线系统的通信系统和用于系统间和系统间干扰减少的方法

    公开(公告)号:WO2007001996A1

    公开(公告)日:2007-01-04

    申请号:PCT/US2006/023835

    申请日:2006-06-20

    CPC classification number: H04B7/0617

    Abstract: Methods of forming a downlink beam in an adaptive antenna system of a communications system that may reduce inter-system and/or intra-system interference include receiving vectors of signals including signals transmitted by user terminals of the communications system and signals transmitted by transceivers of an independent communications system, obtaining spatial information for the user terminals of the communications system and the transceivers of the independent communications system, generating complex transmitting weights that form spatial nulls directed at the transceivers of the independent communications system, and transmitting a downlink communications signal using the complex transmitting weights. Related systems are also disclosed.

    Abstract translation: 在可以减少系统间和/或系统内干扰的通信系统的自适应天线系统中形成下行链路波束的方法包括接收包括由通信系统的用户终端发送的信号的信号的向量和由收发机发送的信号 独立通信系统,为通信系统的用户终端和独立通信系统的收发机获取空间信息,生成形成针对独立通信系统的收发机的空间零点的复合发射权重,以及使用该独立通信系统发送下行链路通信信号 复杂的发射权重。 还公开了相关系统。

    SATELLITE COMMUNICATIONS SYSTEMS, COMPONENTS AND METHODS FOR OPERATING SHARED SATELLITE GATEWAYS
    6.
    发明申请
    SATELLITE COMMUNICATIONS SYSTEMS, COMPONENTS AND METHODS FOR OPERATING SHARED SATELLITE GATEWAYS 审中-公开
    卫星通信系统,组件和操作共享卫星网关的方法

    公开(公告)号:WO2006055648A3

    公开(公告)日:2006-12-21

    申请号:PCT/US2005041559

    申请日:2005-11-16

    CPC classification number: B64G1/1007 H04B7/18517

    Abstract: A shared satellite gateway can be configured to process at least first and second communications signals associated with respective at least first and second space-based components. The at least first and second communications signals are provided to/from the shared satellite gateway by respective at least first and second service links and respective at least first and second feeder links of the respective at least first and second space-based components.

    Abstract translation: 共享卫星网关可以被配置为处理与相应的至少第一和第二基于空间的组件相关联的至少第一和第二通信信号。 至少第一和第二通信信号通过相应的至少第一和第二服务链路以及相应的至少第一和第二基于空间的组件的相应的至少第一和第二馈送链路被提供给共享的卫星网关。

    BROADBAND WIRELESS COMMUNICATIONS SYSTEMS AND METHODS USING MULTIPLE NON-CONTIGUOUS FREQUENCY BANDS/SEGMENTS
    7.
    发明申请
    BROADBAND WIRELESS COMMUNICATIONS SYSTEMS AND METHODS USING MULTIPLE NON-CONTIGUOUS FREQUENCY BANDS/SEGMENTS 审中-公开
    宽带无线通信系统和使用多个非连续频带/分段的方法

    公开(公告)号:WO2006062652A3

    公开(公告)日:2006-10-12

    申请号:PCT/US2005040400

    申请日:2005-11-09

    CPC classification number: H04L27/2634 H04J1/12 H04L5/023 H04L27/265

    Abstract: Wireless communications transceivers include a transmitter that is configured to selectively frequency shift and transmit portions of broadband information over multiple non-contiguous narrowband frequency bands/segments, each of which is too narrow to carry the broadband information. A receiver also is configured to receive and selectively frequency shift portions of broadband information from multiple non-contiguous narrowband frequency bands/segments, each of which is too narrow to carry the second broadband information. Broadband information thereby may be transmitted and received in a regulated communications environment, even though a given provider may only be assigned discontinuous frequency bands/segments, none of which is wide enough to carry the entire broadband information.

    Abstract translation: 无线通信收发信机包括发射机,该发射机被配置为选择性地频移并通过多个非连续窄带频带/段传输宽带信息的部分,每个窄带频段/段都太窄而不能携带宽带信息。 接收机还被配置为接收来自多个非连续窄带频带/段的宽带信息的一部分并选择性地频移,其中每一个窄带不能携带第二宽带信息。 宽带信息由此可以在受管制的通信环境中发送和接收,即使给定的提供商可能仅被分配了不连续的频带/段,其中没有一个足够宽以承载整个宽带信息。

    LOCATION-BASED BROADCAST MESSAGING FOR RADIOTERMINAL USERS
    8.
    发明申请
    LOCATION-BASED BROADCAST MESSAGING FOR RADIOTERMINAL USERS 审中-公开
    基于位置的广播用户的广播消息

    公开(公告)号:WO2006076095A1

    公开(公告)日:2006-07-20

    申请号:PCT/US2005/044216

    申请日:2005-12-07

    Abstract: Methods, radioterminals, and broadcast message generation consoles provide location-based broadcast messaging for users. A method of operating a radioterminal can include receiving at the radioterminal over a wireless air interface a broadcast message that includes region information that defines a geographic region of applicability. A determination is made at the radioterminal whether the radioterminal is located in the region of applicability. A functional mode of the radioterminal is activated in response to the radioterminal being in the region of applicability. The functional mode may include activating a user interface of the radioterminal.

    Abstract translation: 方法,无线电终端和广播消息生成控制台为用户提供基于位置的广播消息。 操作无线电终端的方法可以包括通过无线空中接口在无线电终端处接收包括定义适用性地理区域的区域信息的广播消息。 在无线电终端上确定无线电终端是否位于适用范围内。 响应于无线电终端在适用范围内,无线电终端的功能模式被激活。 功能模式可以包括激活无线电终端的用户界面。

    BROADBAND WIRELESS COMMUNICATIONS SYSTEMS AND METHODS USING MULTIPLE NON-CONTIGUOUS FREQUENCY BANDS/SEGMENTS
    9.
    发明申请
    BROADBAND WIRELESS COMMUNICATIONS SYSTEMS AND METHODS USING MULTIPLE NON-CONTIGUOUS FREQUENCY BANDS/SEGMENTS 审中-公开
    宽带无线通信系统和使用多个非连续频段/部分的方法

    公开(公告)号:WO2006062652A2

    公开(公告)日:2006-06-15

    申请号:PCT/US2005/040400

    申请日:2005-11-09

    CPC classification number: H04L27/2634 H04J1/12 H04L5/023 H04L27/265

    Abstract: Wireless communications transceivers include a transmitter that is configured to selectively frequency shift and transmit portions of broadband information over multiple non-contiguous narrowband frequency bands/segments, each of which is too narrow to carry the broadband information. A receiver also is configured to receive and selectively frequency shift portions of broadband information from multiple non-contiguous narrowband frequency bands/segments, each of which is too narrow to carry the second broadband information. Broadband information thereby may be transmitted and received in a regulated communications environment, even though a given provider may only be assigned discontinuous frequency bands/segments, none of which is wide enough to carry the entire broadband information.

    Abstract translation: 无线通信收发机包括发射机,其被配置为选择性地在多个非连续窄带频带/片段上频移和传输宽带信息的部分,每个窄带频带/片段都太窄以致无法携带宽带信息。 接收机还被配置为从多个非连续窄带频带/片段接收和选择性地频移宽带信息的部分,每个窄带频带/片段都太窄而不能携带第二宽带信息。 因此,宽带信息可以在受监控的通信环境中被发送和接收,即使给定的提供者只能被分配为不连续的频带/段,其中没有一个足够宽以承载整个宽带信息。

    WIRELESS SYSTEMS, METHODS AND DEVICES EMPLOYING FORWARD- AND/OR RETURN-LINK CARRIERS HAVING DIFFERENT NUMBERS OF SUB-BAND CARRIERS
    10.
    发明申请
    WIRELESS SYSTEMS, METHODS AND DEVICES EMPLOYING FORWARD- AND/OR RETURN-LINK CARRIERS HAVING DIFFERENT NUMBERS OF SUB-BAND CARRIERS 审中-公开
    无线系统,方法和设备使用带有不同数量的子载波的前向和/或返回链路载波

    公开(公告)号:WO2006062494A1

    公开(公告)日:2006-06-15

    申请号:PCT/US2004/026385

    申请日:2004-08-13

    CPC classification number: H04B7/208 H04L5/0007 H04L5/0037 H04L5/0064 H04L5/143

    Abstract: Wireless Orthogonal Frequency Division Multiplexing and/or Orthogonal Frequency Division Multiple Access (OFDM/OFDMA) and/or Time-Frequency Division Multiplexing and/or Time-Frequency Division Multiple Access (T-FDM/T-FDMA) systems and methods include forward and return link carriers (112, 122) comprising number of sub-carrier groupings (110, 120) that are not identical. A return link carrier (122) may consist of fewer sub-band carriers than a forward link carrier (112) and the return link carrier (122) also may consist of a single sub-band carrier.

    Abstract translation: 无线正交频分复用和/或正交频分多址(OFDM / OFDMA)和/或时分多路复用和/或时频分多址(T-FDM / T-FDMA)系统和方法包括前向和 包括不相同的子载波分组(110,120)的数目的返回链路载波(112,122)。 返回链路载波(122)可以包括比前向链路载波(112)更少的子带载波,并且返回链路载波(122)也可以由单个子带载波组成。

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